Y8 Exam Check - Ch5 Algebra

In the expression $$4a+b-12c+5$$  , state the coefficients of a.

(a)  

In the expression $$4a+b-12c+5$$  , state the coefficients of b.

(a)  

In the expression $$4a+b-12c+5$$  , state the coefficients of c.

(a)  

In the expression $$4a+b-12c+5$$  , state the coefficients of d.

(a)  

In the expression $$4a+b-12c+5$$  , state the constant term.

(a)  

Write an expression for ‘The sum of a and b is doubled’.

Substitute x=2 and y=3 and  to evaluate the expression $$5x^2+2y+x$$  

(a)  

Find the equivant expression of $$x-3$$  

4x - 3 + 2 - 2x

Combine like terms $$3x+2xy+3yx-7y$$